B4 at University Of Manchester | Flashcards & Summaries

Lernmaterialien für B4 an der University of Manchester

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Abiotic factor - light intensity 
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Light is required for photosynthesis. However if the light intensity is too low the of photosynthesis falls and plant grow slower.
Impact - if plants grow too slow then animals which feed on plant may not have enough food.
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How do biotic factors effect the community?
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Food , space and breeding partners. Are  biotic factors that affect the community. e.g. if food supply is limited, this limits the number of organisms that can feed on it

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Habitat 
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Is the area were the population lives 
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Ecosystem 
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Is made up of all the living organisms and physical conditions in an area 
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Decomposers 
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organisms that break down dead or decaying organisms.
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What is a food chain?
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A food chain is what an organism eats
e.g. grass --> rabbit --> fox
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What is a food web 
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A food web is the natural interconnection of food chains . ( animals eat more than one type of organisms)
e.g. a sparrow eats slug,snails,and worms

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Biotic factors 
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Are living parts of an environment 
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Abiotic factors 
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Are the non-living parts of an environment. 
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How do abiotic factors effect community?
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Light intensity,  temperature, moisture levels and soil pH are factors that affect the community. 
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Abiotic factors - temperature 
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If temperature changes it could cause distribution of species to change e.g impact 
animals could move away and plants simply disappear. 
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Abiotic factors - moisture levels ( water) 
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Both plants and animals need water to survive . Many species are adapted to live in low water levels . 
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Q:
Abiotic factor - light intensity 
A:
Light is required for photosynthesis. However if the light intensity is too low the of photosynthesis falls and plant grow slower.
Impact - if plants grow too slow then animals which feed on plant may not have enough food.
Q:
How do biotic factors effect the community?
A:
Food , space and breeding partners. Are  biotic factors that affect the community. e.g. if food supply is limited, this limits the number of organisms that can feed on it

Q:
Habitat 
A:
Is the area were the population lives 
Q:
Ecosystem 
A:
Is made up of all the living organisms and physical conditions in an area 
Q:
Decomposers 
A:
organisms that break down dead or decaying organisms.
Mehr Karteikarten anzeigen
Q:
What is a food chain?
A:
A food chain is what an organism eats
e.g. grass --> rabbit --> fox
Q:
What is a food web 
A:
A food web is the natural interconnection of food chains . ( animals eat more than one type of organisms)
e.g. a sparrow eats slug,snails,and worms

Q:
Biotic factors 
A:
Are living parts of an environment 
Q:
Abiotic factors 
A:
Are the non-living parts of an environment. 
Q:
How do abiotic factors effect community?
A:
Light intensity,  temperature, moisture levels and soil pH are factors that affect the community. 
Q:
Abiotic factors - temperature 
A:
If temperature changes it could cause distribution of species to change e.g impact 
animals could move away and plants simply disappear. 
Q:
Abiotic factors - moisture levels ( water) 
A:
Both plants and animals need water to survive . Many species are adapted to live in low water levels . 
B4

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